/*
 * Copyright (C) 2017 ~ 2025 the original author or authors.
 * <Wanglsir@gmail.com, 983708408@qq.com> Technology CO.LTD.
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * Reference to website: http://wl4g.com
 */
package com.wl4g.component.rpc.codec.wrap.cipher;

import com.wl4g.component.rpc.codec.CodecParameter;

/**
 * Customize cipher interface.
 * 
 * OCCipher.java
 * 
 * @version 1.0.0
 * @author Wanglsir
 */
public abstract class OCCipher {

	/**
	 * Encrypt bytes data.
	 * 
	 * @param data
	 *            Bytes data.
	 * @param offset
	 *            Bytes offset.
	 * @param length
	 *            Bytes length.
	 * @param param
	 *            Codec parameters.
	 * @return Bytes after encrypt.
	 */
	public abstract byte[] encrypt(byte[] data, int offset, int length, CodecParameter param);

	/**
	 * Decrypt bytes data.
	 * 
	 * @param data
	 *            Bytes data.
	 * @param offset
	 *            Bytes offset.
	 * @param length
	 *            Bytes length.
	 * @param param
	 *            Codec parameters.
	 * @return Bytes after decrypted.
	 */
	public abstract byte[] decrypt(byte[] data, int offset, int length, CodecParameter param);
}